<!DOCTYPE html>
<html>
<head>
  <meta charset="UTF-8">
  <!-- import CSS -->
  <link rel="stylesheet" href="https://unpkg.com/element-ui/lib/theme-chalk/index.css">
  <style>

    template{
      border: 1px solid rgba(118,118,118,0.6);
      width: 1500px;
      margin: 0 auto;
    }
    .el-carousel__item h3 {
      color: #475669;
      font-size: 18px;
      opacity: 0.75;
      text-align: left;
      position: relative;
      top: 50% ;

    }

    /*.el-carousel__item:nth-child(n) {*/
    /*  width: 1008px;*/
    /*  background-image: url("https://p1.music.126.net/IjL4LB6TiZlDAiUCRMQNdA==/109951167129686750.jpg?imageView&quality=89");*/
    /*  background-position: center;*/
    /*  background-repeat: no-repeat;*/


    /*}*/

    /*.el-carousel__item:nth-child(2n+1) {*/
    /*  width: 1008px;*/
    /*  height: 393px;*/
    /*  background-image: url("https://p1.music.126.net/xkv1T0sqQqIFQX0yHnisGA==/109951167129254165.jpg?imageView&quality=89");*/
    /*  background-position: center;*/
    /*  background-repeat: no-repeat;*/

    /*}*/
    /*.el-carousel__item:nth-child(2n+2) {*/
    /*  width: 1008px;*/
    /*  height: 392px;*/
    /*  background-image: url("https://p1.music.126.net/dT_GSaMMdcUwCrkCWuzR_w==/109951167129318972.jpg?imageView&quality=89");*/
    /*  background-position: center;*/
    /*  background-repeat: no-repeat;*/
    /*  background-size: 1008px 392px;*/
    /*}*/
    /*.el-carousel__item:nth-child(2n+3) {*/
    /*       width: 1008px;*/
    /*       height: 392px;*/
    /*   background-image: url("https://p1.music.126.net/VZ-95iPaLxDb8Ipmt2eEyA==/109951167129247973.jpg?imageView&quality=89");*/
    /*   background-position: center;*/
    /*   background-repeat: no-repeat;*/
    /*   background-size: 1008px 392px;*/
    /* }*/


  </style>
</head>
<body>
<div id="app">

  <template>
    <div class="block">
      <el-carousel trigger="click" type="card" height="391px">
        <el-carousel-item v-for="item in imags" :key="item">
          <h3 class="small">{{ item.num }}</h3>
          <img :src="item.uri" alt="" style="width: 1008px;height: 392px">

        </el-carousel-item>
      </el-carousel>
    </div>
  </template>


</div>
</body>
<!-- import Vue before Element -->
<script src="https://lf3-cdn-tos.bytecdntp.com/cdn/expire-1-M/vue/2.6.14/vue.min.js"></script>
<!-- import JavaScript -->
<script src="https://unpkg.com/element-ui/lib/index.js"></script>
<script>
  new Vue({
    el: '#app',
    data: function() {
      return {
        imags:[{num:1, uri:'https://p1.music.126.net/VZ-95iPaLxDb8Ipmt2eEyA==/109951167129247973.jpg?imageView&quality=89'},
          {num:2, uri:'https://p1.music.126.net/dT_GSaMMdcUwCrkCWuzR_w==/109951167129318972.jpg?imageView&quality=89'},
          {num:3, uri:' https://p1.music.126.net/xkv1T0sqQqIFQX0yHnisGA==/109951167129254165.jpg?imageView&quality=89'},
          {num:4, uri:'https://p1.music.126.net/IjL4LB6TiZlDAiUCRMQNdA==/109951167129686750.jpg?imageView&quality=89'}]
      }
    }
  })
</script>
</html>